12290+0826 WSI 113

12^h 28^m 57.59^s +08° 25' 31.9" P.A. 16.00 sep 0.2 mag 12.20,13.80 Sp M3.5V+M5V dist. 13.18 pc (42.99 l.y.)

Coord 2000	12290+0826	Discov num	WSI 113	Comp		Coord arcsec 2000	12 28 57.59 +08 25 31.9
Date first	1995	Date last	2021	Obs	36
Pa first	180	Pa last	15.8	P.A. Now (θ)	355.5°
Sep first	0.2	Sep last	0.245	Sep. Now (ρ)	0.283"
Mag pri	12.20	Mag sec	13.80	delta mag (ΔM)	1.6	Spectral class	M3.5V+M5V (red/red)
Pri motion ra	-634	Sec motion ra
Pri motion dec	-258	Sec motion dec
Notes	N O (See Notes, Orbital solution)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Virgo		HIP	60910		GL	Gl 469		Distance	13.18
Distance ly	42.99

ORBITAL ELEMENTS

Period (P)	11.5515y	± 0.0055	Periastron (T)	58765.8d (2019.771y)	± 3.4	Semi-major axis (a)	312.71m	± 0.65
Eccentricity (e)	0.2995	± 0.0032	Inclination (i)	108.194°	± 0.065	Longitude of periastron (ω)	268.58°	± 0.13
Node (Ω)	9.81°	± 0.13	Notes	n		Reference	MnA2019
Equinox			Last observation			Grade	2	(1=Definitive, 9=Indet.)

label	theta	rho
2000	354.3	0.277
2001	338.9	0.210
2002	307.4	0.141
2003	254.5	0.138
2004	221.4	0.205
2005	205.5	0.273
2006	194.7	0.297
2007	182.6	0.238
2008	139.8	0.087
2009	27.9	0.171
2010	10.5	0.283
2011	0.3	0.298
2012	348.4	0.250
2013	327.9	0.176
2014	284.1	0.127
2015	236.3	0.164
2016	213.1	0.239
2017	200.4	0.291
2018	189.9	0.283
2019	173.0	0.176
2020	64.7	0.082
2021	17.9	0.234
2022	5.8	0.300
2023	355.5	0.283
2024	341.0	0.218
2025	311.9	0.146
2026	259.5	0.134
2027	223.7	0.198
2028	206.8	0.267
2029	195.7	0.298
2030	184.2	0.249

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

Measures: green=micrometric, blue=interferometric, purple=photographic

WDS 12290+0826 WSI 113 : NOTES

discov_num	notes	refcode
WSI 113	GJ 469. Initally added to WDS as 12297-0320AST 4 with GJ 469.1.

REFERENCES

refcode	metd	author	reference
MnA2019	C j	Mann, A.W., Dupuy, T., Kraus, A.L., Gaidos, E., Ansdell, M., Ireland, M., Rizzuto,	2019ApJ...871...63M
MnA2019	+orb	A.C., Hung, C..-L., Dittmann, J., Factor, S., Feiden, G., Martinez, R.A.,
MnA2019		Ruiz-Rodriguez, D. & Chia Thao, P.
MnA2019		ApJ 871, 63, 2019

DISCOVERER

idgroup	discov	author
1	WSI	Douglass, G.G., Hindsley, R.B., & Worley, C.E.
10	WSI	Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L.,
10	WSI	Hennessy, G.S., Hall, D.M., Urban, S.E., et al.
13	WSI	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I.,
13	WSI	Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.
14	WSI	Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M.,
14	WSI	Hennessy, G.S., Platais, I., et al.
15	WSI	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M.,
15	WSI	Hennessy, G.S., Rafferty, T.J., et al.
42	WSI	Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian,
42	WSI	C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.
52	WSI	Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice,
52	WSI	M., Kilian, C.M. & Warner, R.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12290+0826	WSI 113		2006	1	190	0.3	12.20	13.80	M3.5		122857.59+082531.9
12290+0826	WSI 113		2010	2	8	0.3	12.20	13.80	M3.5		122857.59+082531.9
12290+0826	WSI 113		2014	5	268	0.1	12.20	13.80	M3.5		122857.59+082531.9
12290+0826	WSI 113		2015	6	229	0.2	12.20	13.80	M3.5		122857.59+082531.9
12290+0826	WSI 113		2017	19	196	0.3	12.20	13.80	M3.5	NO	122857.59+082531.9
12290+0826	WSI 113		2018	20	187	0.3	12.20	13.80	M3.5	NO	122857.59+082531.9
12290+0826	WSI 113		2019	22	171	0.2	12.20	13.80	M3.5	NO	122857.59+082531.9
12290+0826	WSI 113		2020	25	70	0.1	12.20	13.80	M3.5V+M5V	NO	122857.59+082531.9
12290+0826	WSI 113		2021	36	16	0.2	12.20	13.80	M3.5V+M5V	NO	122857.59+082531.9

If you need more information about this double, apply for a data request form to the WDS.

WDS 12290+0826 WSI 113 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12290+0826 WSI 113 : MEASURES

No records found.

WDS 12290+0826 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 12290+0826 : ALADIN DSS IMAGE @ 12^h 28^m 57.59^s +08° 25' 31.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12290+0826 WSI 113 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		12290+0826	WSI 113		16	0.2
Show		12312+0831	SLW 731		272	49.2	35
Show		12302+0748	SHN 159		-1	0.7	43
Show		12264+0851	CVR1432		140	3.5	47
Show		12260+0804	MCT 6		109	2.0	50
Show		12276+0736	GWP1812		166	14.9	54
Show		12281+0920	A 1090		92	1.9	58
Show		12332+0824	CLZ 56		147	110.9	64
Show		12274+0723	STF1644		239	19.0	67
Show		12262+0923	GWP1809		260	48.6	71
Show		12278+0935	CBL 595		303	11.0	72
Show		12335+0901	REU 1		290	0.4	74
Show		12273+0714	FOX 175		320	62.7	76
Show		12306+0943	STF1647		249	1.3	81
Show		12347+0821	SHN 163		-1	0.5	86
Show		12303+0949	CVR1442		355	4.1	87
Show		12348+0838	SKF1851		32	2.1	88
Show		12236+0912	LDS1304		32	11.7	92
Show		12342+0917	SLW 735		342	113.2	94
Show		12336+0717	TOK 149		223	17.1	98
Show		12238+0717	CVR1428		358	3.4	104
Show		12351+0727	STF1658	AB	20	2.8	110
Show		12351+0727	STF1658	AC	266	129.1	110
Show		12357+0731	GWP1833		283	23.0	114
Show		12237+0703	SLW 713		113	9.0	114
Show		12286+1021	TDS8401		105	0.7	116
Show		12215+0749	YSC 236		87	0.5	117
Show		12241+1004	CVR 653		124	13.7	123
Show		12362+0925	KPP2598		43	23.6	123
Show		12335+1012	HJ 212		264	21.7	126
Show		12375+0843	FYM 622	BC	6	5.4	128
Show		12375+0843	BRT3218	AB	357	7.7	128
Show		12231+0651	TDS8361		69	0.5	129
Show		12277+0609	HDS1753		149	0.5	138
Show		12322+0614	SKF1849		292	10.6	140
Show		12237+0625	CLZ 55		160	23.4	144
Show		12337+1026	BRT3298		189	9.6	145
Show		12358+1009	HEI 512		161	0.3	146
Show		12370+0952	SLW 745		274	38.9	148
Show		12293+0556	CVR1440		277	3.4	150
Show		12258+0554	GWP1807		107	60.6	160
Show		12364+0630	SLW 742		191	144.8	160
Show		12254+0554	TDS8373		124	0.5	161
Show		12394+0734	YSC 213	AB	270	0.0	163
Show		12394+0734	YSC 213	AB,C	238	1.6	163
Show		12242+0558	STT 248		28	0.3	164
Show		12345+0558	BU 797	AB	146	0.6	170
Show		12345+0558	BU 797	AB,C	3	77.0	170
Show		12286+1117	UC 2345			22.0	172
Show		12256+0535	CVR1430		56	4.6	178
Show		12409+0850	STF1668	AB	187	1.1	179

WDS 12290+0826 : COMPONENTS

	A
B	pa=15.6° sep=0.24"

12290+0826 A

Componente originario normalizzato	AB		Coord arcsec 2000	122857.59+082531.9		Mag	12.2		Spectral class	M3.5V (red)
PmRA	-634.00		PmDE	-258.0		HIP	60910

Hipparcos

Catalog	H	HIP	60910	Proxy		RAhms	12 28 57.96
DEdms	+08 25 34.1	Vmag	11.99	VarFlag		R Vmag	G
RAdeg	187.242	DEdeg	8.42615	AstroRef		Plx	73.77
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	2.71
SpType	M:	R SpType		Coord arcsec 2000	122857.96+082534.1

Hipparcos 2

HIP	60910	Sn	5	So	0	Nc	1
RArad	3.2679806452	DErad	0.147063986	Plx	75.85	PmRA	-632.02
PmDE	-257.34	E RArad	3.65	E DErad	2.16	E Plx	3.99
E pmRA	4.28	E pmDE	2.2	Hpmag	12.0175	E Hpmag	0.0078
SHp	0.061	VA	0	BV	1.668	E BV	0.02
VI	2.71

12290+0826 B

Componente originario normalizzato	AB		Coord arcsec 2000	122857.59+082532.1		Mag	13.8		Spectral class	M5V (red)
Calc delta mag	1.6		Calc coord	yes